159473963 has 8 divisors (see below), whose sum is σ = 174594096. Its totient is φ = 144457600.

The previous prime is 159473953. The next prime is 159473989. The reversal of 159473963 is 369374951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159473963 - 2¹² = 159469867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159473933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22706 + ... + 28887.

It is an arithmetic number, because the mean of its divisors is an integer number (21824262).

Almost surely, 2^159473963 is an apocalyptic number.

159473963 is a deficient number, since it is larger than the sum of its proper divisors (15120133).

159473963 is a wasteful number, since it uses less digits than its factorization.

159473963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51885.

The product of its digits is 612360, while the sum is 47.

The square root of 159473963 is about 12628.3000835425. The cubic root of 159473963 is about 542.2879184034.

It can be divided in two parts, 1594 and 73963, that added together give a palindrome (75557).

The spelling of 159473963 in words is "one hundred fifty-nine million, four hundred seventy-three thousand, nine hundred sixty-three".